Home / 27,290,190.79-37,659,474.75-14,900,055.76

Finding the Fourth Proportional to 27,290,190.79, 37,659,474.75 and 14,900,055.76

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Solution

The fourth proportional to 27,290,190.79, 37,659,474.75 and 14,900,055.76 is: 20,561,537.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,290,190.79 : 37,659,474.75 = 14,900,055.76 : x
  2. Step 2: Convert to fraction form
    27,290,190.79/37,659,474.75 = 14,900,055.76/x
  3. Step 3: Cross multiply
    27,290,190.79x = 37,659,474.75 × 14,900,055.76
  4. Step 4: Simplify right side
    27,290,190.79x = 561,128,273,667,312.06
  5. Step 5: Solve for x
    x = 561,128,273,667,312.06/27,290,190.79
  6. Step 6: Final answer
    x = 20,561,537.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.